{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["organization", "mythical figure", "biology"], "input": "Major nuclear disarmament groups include Campaign for Nuclear Disarmament , Greenpeace and International Physicians for the Prevention of Nuclear War ."}
{"organization": ["Campaign for Nuclear Disarmament", "Greenpeace", "International Physicians for the Prevention of Nuclear War"], "mythical figure": [], "biology": []}